diff options
Diffstat (limited to 'source/blender/blenkernel')
-rw-r--r-- | source/blender/blenkernel/BKE_brush.h | 2 | ||||
-rw-r--r-- | source/blender/blenkernel/intern/brush.c | 66 | ||||
-rw-r--r-- | source/blender/blenkernel/intern/dynamicpaint.c | 8 |
3 files changed, 37 insertions, 39 deletions
diff --git a/source/blender/blenkernel/BKE_brush.h b/source/blender/blenkernel/BKE_brush.h index b69eabbb371..687da70974c 100644 --- a/source/blender/blenkernel/BKE_brush.h +++ b/source/blender/blenkernel/BKE_brush.h @@ -67,7 +67,7 @@ float brush_curve_strength_clamp(struct Brush *br, float p, const float len); float brush_curve_strength(struct Brush *br, float p, const float len); /* used for sculpt */ /* sampling */ -void brush_sample_tex(struct Brush *brush, float *xy, float *rgba, const int thread); +void brush_sample_tex(struct Brush *brush, const float xy[2], float rgba[4], const int thread); void brush_imbuf_new(struct Brush *brush, short flt, short texfalloff, int size, struct ImBuf **imbuf, int use_color_correction); diff --git a/source/blender/blenkernel/intern/brush.c b/source/blender/blenkernel/intern/brush.c index daa41442ed5..b78b15c9a6a 100644 --- a/source/blender/blenkernel/intern/brush.c +++ b/source/blender/blenkernel/intern/brush.c @@ -487,7 +487,7 @@ int brush_clone_image_delete(Brush *brush) } /* Brush Sampling */ -void brush_sample_tex(Brush *brush, float *xy, float *rgba, const int thread) +void brush_sample_tex(Brush *brush, const float xy[2], float rgba[4], const int thread) { MTex *mtex= &brush->mtex; @@ -515,15 +515,16 @@ void brush_sample_tex(Brush *brush, float *xy, float *rgba, const int thread) rgba[3]= 1.0f; } } - else if (rgba) + else { rgba[0]= rgba[1]= rgba[2]= rgba[3]= 1.0f; + } } - +/* TODO, use define for 'texfall' arg */ void brush_imbuf_new(Brush *brush, short flt, short texfall, int bufsize, ImBuf **outbuf, int use_color_correction) { ImBuf *ibuf; - float xy[2], dist, rgba[4], *dstf; + float xy[2], rgba[4], *dstf; int x, y, rowbytes, xoff, yoff, imbflag; const int radius= brush_size(brush); char *dst, crgb[3]; @@ -554,28 +555,23 @@ void brush_imbuf_new(Brush *brush, short flt, short texfall, int bufsize, ImBuf xy[1] = y + yoff; if (texfall == 0) { - dist = sqrt(xy[0]*xy[0] + xy[1]*xy[1]); - copy_v3_v3(dstf, brush_rgb); - dstf[3]= alpha*brush_curve_strength_clamp(brush, dist, radius); + dstf[3]= alpha*brush_curve_strength_clamp(brush, len_v2(xy), radius); } else if (texfall == 1) { brush_sample_tex(brush, xy, dstf, 0); } else { - dist = sqrt(xy[0]*xy[0] + xy[1]*xy[1]); - brush_sample_tex(brush, xy, rgba, 0); mul_v3_v3v3(dstf, rgba, brush_rgb); - dstf[3] = rgba[3]*alpha*brush_curve_strength_clamp(brush, dist, radius); + dstf[3] = rgba[3]*alpha*brush_curve_strength_clamp(brush, len_v2(xy), radius); } } } } else { - crgb[0]= FTOCHAR(brush->rgb[0]); - crgb[1]= FTOCHAR(brush->rgb[1]); - crgb[2]= FTOCHAR(brush->rgb[2]); + float alpha_f; /* final float alpha to convert to char */ + F3TOCHAR3(brush->rgb, crgb); for (y=0; y < ibuf->y; y++) { dst = (char*)ibuf->rect + y*rowbytes; @@ -585,36 +581,38 @@ void brush_imbuf_new(Brush *brush, short flt, short texfall, int bufsize, ImBuf xy[1] = y + yoff; if (texfall == 0) { - dist = sqrt(xy[0]*xy[0] + xy[1]*xy[1]); + alpha_f = alpha * brush_curve_strength(brush, len_v2(xy), radius); - dst[0]= crgb[0]; - dst[1]= crgb[1]; - dst[2]= crgb[2]; - dst[3]= FTOCHAR(alpha*brush_curve_strength(brush, dist, radius)); + dst[0] = crgb[0]; + dst[1] = crgb[1]; + dst[2] = crgb[2]; + dst[3] = FTOCHAR(alpha_f); } else if (texfall == 1) { brush_sample_tex(brush, xy, rgba, 0); - dst[0]= FTOCHAR(rgba[0]); - dst[1]= FTOCHAR(rgba[1]); - dst[2]= FTOCHAR(rgba[2]); - dst[3]= FTOCHAR(rgba[3]); + dst[0] = FTOCHAR(rgba[0]); + dst[1] = FTOCHAR(rgba[1]); + dst[2] = FTOCHAR(rgba[2]); + dst[3] = FTOCHAR(rgba[3]); } else if (texfall == 2) { - dist = sqrt(xy[0]*xy[0] + xy[1]*xy[1]); - brush_sample_tex(brush, xy, rgba, 0); - dst[0] = FTOCHAR(rgba[0]*brush->rgb[0]); - dst[1] = FTOCHAR(rgba[1]*brush->rgb[1]); - dst[2] = FTOCHAR(rgba[2]*brush->rgb[2]); - dst[3] = FTOCHAR(rgba[3]*alpha*brush_curve_strength_clamp(brush, dist, radius)); - } else { - dist = sqrt(xy[0]*xy[0] + xy[1]*xy[1]); + mul_v3_v3(rgba, brush->rgb); + alpha_f = rgba[3] * alpha * brush_curve_strength_clamp(brush, len_v2(xy), radius); + dst[0] = FTOCHAR(rgba[0]); + dst[1] = FTOCHAR(rgba[1]); + dst[2] = FTOCHAR(rgba[2]); + dst[3] = FTOCHAR(alpha_f); + } + else { brush_sample_tex(brush, xy, rgba, 0); - dst[0]= crgb[0]; - dst[1]= crgb[1]; - dst[2]= crgb[2]; - dst[3] = FTOCHAR(rgba[3]*alpha*brush_curve_strength_clamp(brush, dist, radius)); + alpha_f = rgba[3] * alpha * brush_curve_strength_clamp(brush, len_v2(xy), radius); + + dst[0] = crgb[0]; + dst[1] = crgb[1]; + dst[2] = crgb[2]; + dst[3] = FTOCHAR(alpha_f); } } } diff --git a/source/blender/blenkernel/intern/dynamicpaint.c b/source/blender/blenkernel/intern/dynamicpaint.c index 108bfe3473b..f93aee80ab8 100644 --- a/source/blender/blenkernel/intern/dynamicpaint.c +++ b/source/blender/blenkernel/intern/dynamicpaint.c @@ -1620,8 +1620,8 @@ static struct DerivedMesh *dynamicPaint_Modifier_apply(DynamicPaintModifierData } else { col[i*4+j].a = 255; - col[i*4+j].r = FTOCHAR(pPoint[index].wetness); - col[i*4+j].g = FTOCHAR(pPoint[index].wetness); + col[i*4+j].r = + col[i*4+j].g = col[i*4+j].b = FTOCHAR(pPoint[index].wetness); } } @@ -1671,8 +1671,8 @@ static struct DerivedMesh *dynamicPaint_Modifier_apply(DynamicPaintModifierData for (; j<((mface[i].v4)?4:3); j++) { int index = (j==0)?mface[i].v1: (j==1)?mface[i].v2: (j==2)?mface[i].v3: mface[i].v4; col[i*4+j].a = 255; - col[i*4+j].r = FTOCHAR(pPoint[index].wetness); - col[i*4+j].g = FTOCHAR(pPoint[index].wetness); + col[i*4+j].r = + col[i*4+j].g = col[i*4+j].b = FTOCHAR(pPoint[index].wetness); } } |